This is the act performed upon either a male or female, where a person inserts his/her finger into the anus of another individual by suprise. This causes the other persons buttcheeks to clench tightly and in most cases, they will go into a state of paralysis. Go ahead, try it, and prove me wrong.

Aaron K. is not affected by the French Tickle because he is a sick little fag who enjoys the feeling of men's fingers in his anal cavity.